Evidence map›Paper›PMID 32499570›Full record

ArticleBritish journal of cancer2020

BRD4 promotes metastatic potential in oral squamous cell carcinoma through the epigenetic regulation of the MMP2 gene.

Tatsuro Yamamoto, Akiyuki Hirosue, Masafumi Nakamoto, Ryoji Yoshida, Junki Sakata, Yuichiro Matsuoka, Kenta Kawahara, Yuka Nagao, Masashi Nagata, Nozomu Takahashi and 5 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 33 citations in OpenAlex.

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  4. Targeting BRD4-A Promising Therapeutic Option for Glioblastoma?International journal of molecular sciences · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Tatsuro Yamamoto *Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Akiyuki Hirosue *Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan. ahiro711@kumamoto-u.ac.jp.
Masafumi NakamotoDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Ryoji YoshidaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Junki SakataDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Yuichiro MatsuokaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Kenta KawaharaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Yuka NagaoDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Masashi NagataDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Nozomu TakahashiDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Akimitsu HirakiSection of Oral Oncology, Department of Oral and Maxillofacial Surgery, Fukuoka Dental College, Fukuoka, 814-0193, Japan.
Masanori ShinoharaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Mitsuyoshi NakaoDepartment of Medical Cell Biology, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto, 860-0811, Japan.
Noriko SaitohDivision of Cancer Biology, The Cancer Institute of JFCR, Tokyo, 135-8550, Japan. noriko.saito@jfcr.or.jp.
Hideki NakayamaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Kumamoto University · JPFukuoka Dental College · JPThe Cancer Institute Hospital · JP

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 16H04744MEXT | Japan Society for the Promotion of Science (JSPS) 18H05531MEXT | Japan Society for the Promotion of Science (JSPS) 18K09727MEXT | Japan Society for the Promotion of Science (JSPS) 19K23736MEXT | Japan Society for the Promotion of Science (JSPS) 25116009
6 · The paper itself

Abstract

backgroundOral squamous cell carcinoma (OSCC) has increased morbidity, and its high metastatic potential affects patient survival. Bromodomain containing 4 (BRD4) is a chromatin protein that associates with acetylated histone lysines and facilitates transcription. BRD4 has been implicated in cell proliferation, metastasis, and prognosis in several types of cancer. However, the role of BRD4 in OSCC remains to be elucidated.

methodsWe investigated the role of BRD4 and its potential utility as a therapeutic target in OSCC.

resultsJQ1, the BRD4 inhibitor, suppressed the cell proliferation, migration, and invasion in the OSCC cell lines and in vivo. JQ1 reduced the expression levels of 15 metastasis genes in OSCC, including matrix metallopeptidase 2 (MMP2). Our chromatin immunoprecipitation assay showed that JQ1 reduced the BRD4 binding to the histone H3 lysine 27 acetylation-enriched sites in the MMP2 locus. Analyses of biopsy specimens from OSCC patients revealed that the BRD4 and MMP2 expression levels were correlated in the cancerous regions, and both were highly expressed in lymph node metastasis cases, including delayed metastasis.

conclusionsBRD4 contributes to metastasis in OSCC, through the epigenetic regulation of the MMP2 gene, and thus BRD4 may represent a therapeutic target and a novel prediction indicator for metastasis.

Indexed as

AnimalsAzepinesBromodomain Containing ProteinsCarcinoma, Squamous CellCell Cycle ProteinsCell Line, TumorCell MovementCell ProliferationDown-RegulationEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHistonesHumansLymphatic MetastasisMaleAzepinesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsHistones(+)-JQ1 compoundMatrix Metalloproteinase 2MMP2 protein, humanTranscription FactorsTriazoles

Identifiers

PMID32499570
PMCPMC7435185
OpenAlexW3033283677

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.